package com.ty.blog.common.utils;

import java.util.HashMap;
import java.util.Map;

/**
 * @author zhutianyu
 * @date 2021/7/28 16:53
 */
public class HashMapUtils<K, V> extends HashMap<K, V> {

  public HashMapUtils() {
    HashMap<K, V> map = new HashMap<>();
  }

  public Map<K, V> putMap(K key, V value) {
    super.put(key, value);
    return this;
  }
}
